Austin to Houston
AUSIAH
Fly from Austin to Houston starting at SAR 233 with F9.
Best fare available on May 23, 2026.
Limited seats. Better plans. Book before it's gone.
Austin to Houston cheapest flights this week
22 Apr
UA
19:25AUS
01:31IAH
DirectSAR 458VIEW DEAL
24 Apr
UA
19:25AUS
01:31IAH
DirectSAR 484VIEW DEAL
27 Apr
UA
14:10AUS
20:16IAH
DirectSAR 420VIEW DEAL
28 Apr
UA
16:20AUS
22:25IAH
DirectSAR 476VIEW DEAL
30 Apr
UA
12:15AUS
18:21IAH
DirectSAR 413VIEW DEAL
23 May
F9
14:28AUS
05:44IAH
1 StopSAR 233VIEW DEAL
Austin to Houston monthly flight fare trend
Apr
from SAR 413
May
from SAR 233
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
Destination
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
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